--I think it's going to be a big problem.
--Yes, it could be. I wonder _________ we can do about it.

A．[ A ] if

B．[ B ] how

C．[ C ] what

D．[ D ] that

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参考答案

本题考查语境和疑问词的知识。根据句子结构，及物动词do缺少宾语，可排除A和B；that在宾语从句中不充当句子成分； what正好可作do的宾语。

1 Nowhere else in the world _________ more attractive scenery than in Switzerland.

A．[ A ] you can find

B．[ B ] is found

C．[ C ] can you find

D．[ D ] has been found

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2 It was in China__________ the agreement was signed.

A．[ A ] what

B．[ B ] which

C．[ C ] that　　┠考试大^o^在线^*^考试中心┨

D．[ D ] where

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3 根据下列材料请回答题：

[ A ] slighter
[ B ] worse
[ C ] earlier 　　ε考试大ε在线^*^考试中心ε
[ D ] heavier

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